import 'package:flutter/material.dart';
import 'package:flutter_module2/home/view/HomeDappFragment.dart';
import 'package:flutter_module2/home/view/HomeListFragment.dart';
import 'package:flutter_module2/home/view/HomeMainFragment.dart';
import 'package:flutter_module2/home/view/HomeMyFragment.dart';

import 'BottomNavigationBar/HomeBottomNavigationBar.dart';
import '_interface/BottomNavigationClick.dart';

class MyHomePage extends StatefulWidget {
  MyHomePage({Key key, this.title}) : super(key: key);

  // This widget is the home page of your application. It is stateful, meaning
  // that it has a State object (defined below) that contains fields that affect
  // how it looks.

  // This class is the configuration for the state. It holds the values (in this
  // case the title) provided by the parent (in this case the App widget) and
  // used by the build method of the State. Fields in a Widget subclass are
  // always marked "final".

  final String title;

  @override
  _MyHomePageState createState() => _MyHomePageState();
}

class _MyHomePageState extends State<MyHomePage> implements BottomNavigationClick{
  var _pageList ;

  int _currentIndex = 0;

  @override
  void initState() {
    // TODO: implement initState
    super.initState();
    _pageList = [HomePage(), ListPage(), DappPage(), MyPage()];
  }

  @override
  Widget build(BuildContext context) {
    // This method is rerun every time setState is called, for instance as done
    // by the _incrementCounter method above.
    //
    // The Flutter framework has been optimized to make rerunning build methods
    // fast, so that you can just rebuild anything that needs updating rather
    // than having to individually change instances of widgets.
    return Scaffold(
        appBar: AppBar(
          // Here we take the value from the MyHomePage object that was created by
          // the App.build method, and use it to set our appbar title.
          title: Text(widget.title),
        ),
        body: _pageList[_currentIndex],
        bottomNavigationBar: HomeBottomNavigationBar(this));
  }

  @override
  click(int position) {
    // TODO: implement click
    setState(() {
      _currentIndex = position ;
    });
  }
}